{"id":38692,"date":"2025-08-08T05:46:21","date_gmt":"2025-08-08T05:46:21","guid":{"rendered":"https:\/\/wotaichem.com\/?p=33310"},"modified":"2026-02-05T05:53:00","modified_gmt":"2026-02-05T05:53:00","slug":"comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato","status":"publish","type":"post","link":"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/","title":{"rendered":"Reductores de Agua para Hormig\u00f3n: Comparaci\u00f3n de Resistencia entre Tipos Naftal\u00e9nicos y Policarboxilatos"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6af008f5207f7\" class=\"ez-toc-cssicon-toggle-label\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">Contenido<\/p>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6af008f5207f7\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i\" >3 tipos de aditivos reductores de agua<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-2\" >Superplastificante de naftaleno<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-3\" >Clasificaci\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-4\" >Dosis cr\u00edtica<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-5\" >Ventajas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-6\" >Desventajas<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-7\" >Reductores de agua de alto rango de policarboxilato ( superplastificante PCE )<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-8\" >Propiedades qu\u00edmicas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-9\" >Alta reducci\u00f3n de agua y retenci\u00f3n de asentamientos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-10\" >Problemas de sobredosis<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-11\" >Aplicaciones de los reductores de agua a base de naftaleno<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-12\" >M\u00e9todos de dosificaci\u00f3n recomendados para el superplastificante de naftaleno<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-13\" >Aplicaciones de los reductores de agua de policarboxilato<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-14\" >Proyectos clave de ingenier\u00eda<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-15\" >Pruebas comparativas de reductores de naftaleno y policarboxilato<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-16\" >1. Fluidez<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-17\" >2. Ca\u00edda y fuerza<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/#i-18\" >3. En general<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">El hormig\u00f3n desempe\u00f1a un papel fundamental en proyectos como trenes de alta velocidad, puentes, puertos mar\u00edtimos, t\u00faneles, metros y centrales hidroel\u00e9ctricas. Los reductores de agua son <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/aditivos-para-concreto\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">aditivos esenciales en la producci\u00f3n de hormig\u00f3n<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> , ya que mejoran la trabajabilidad y reducen el contenido de agua. Obtenga m\u00e1s informaci\u00f3n sobre <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/proveedor-de-reductor-de-agua\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">los tipos de reductores de agua aqu\u00ed<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> .<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">A continuaci\u00f3n se presenta una introducci\u00f3n detallada y una comparaci\u00f3n del rendimiento de <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/superplastificante-de-naftaleno\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">los superplastificantes a base de naftaleno<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> y <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/superplastificante-de-policarboxilato\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">los reductores de agua de alto rango a base de policarboxilato<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> , junto con sus aplicaciones de ingenier\u00eda.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"i\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3 tipos de aditivos reductores de agua<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Seg\u00fan la norma de aditivos para hormig\u00f3n, los reductores de agua se dividen en tipos ordinarios, superplastificantes y de alto rendimiento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Reductores de agua convencionales:<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> reducen el agua entre un 8% y un 14%, principalmente a base de lignosulfonato, producto de primera generaci\u00f3n.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/superplastificante\/\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Superplastificantes<\/span><\/span><\/strong><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : reducen el agua entre un 14 % y un 25 %, incluyendo los de tipo naftaleno, alif\u00e1ticos, <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/superplastificante-de-melamina\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">melamin\u00e9rgicos<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> y aminosulfonato. Los reductores de agua a base de naftaleno representan aproximadamente el 80 % del mercado y se utilizan a menudo combinados con otros aditivos en el hormig\u00f3n de ultraalta resistencia.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f <\/span><\/span><strong><a href=\"https:\/\/wotaichem.com\/es\/hrwr-reductor-de-agua-de-alto-rango\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Reductores de agua de alta gama<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> :<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> reducen el agua en m\u00e1s de un 25%, principalmente a base de policarboxilatos, representando el nivel superior de productos reductores de agua en la actualidad.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"i-2\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Superplastificante de naftaleno<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"i-3\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Clasificaci\u00f3n<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los condensados \u200b\u200bde naftaleno formaldeh\u00eddo (reductores de agua a base de naftaleno) se clasifican seg\u00fan su contenido de sulfato de sodio (Na2SO4):<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAlta concentraci\u00f3n: Na2SO4 &lt; 3% <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fConcentraci\u00f3n media: Na2SO4 3%-10% <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fBaja concentraci\u00f3n: Na2SO4 &gt; 10%<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/acerca-de-wotaichem\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">WOTAIchem\u2122<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> puede controlar el Na\u2082SO\u2084 por debajo del 3 %. Estos reductores de agua tienen una tasa de reducci\u00f3n de agua del 15 % al 25 %, no afectan significativamente el tiempo de fraguado y presentan una baja incorporaci\u00f3n de aire (&lt;2 %). Pertenecen al tipo sin incorporaci\u00f3n de aire y mejoran notablemente la resistencia del hormig\u00f3n.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/naixijianshuiji-8-7\/\" rel=\"attachment wp-att-33326\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/naixijianshuiji-8-7.webp\" class=\"alignnone wp-image-33326 size-full lazyload\" alt=\"superplastificante a base de naftaleno\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33326 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/naixijianshuiji-8-7.webp\" alt=\"superplastificante a base de naftaleno\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/naixijianshuiji-8-7.webp 650w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/naixijianshuiji-8-7-300x208.webp 300w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/naixijianshuiji-8-7-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"i-4\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><a href=\"https:\/\/wotaichem.com\/es\/dosis-de-superplastificante-en-el-hormigon\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dosis<\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"> cr\u00edtica<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los reductores de agua a base de naftaleno tienen una dosis cr\u00edtica, denominada punto de saturaci\u00f3n. M\u00e1s all\u00e1 de esta cantidad, la adici\u00f3n adicional no aumenta la fluidez de la lechada ni el asentamiento inicial. Aumentar la dosis hasta este punto mantiene un asentamiento alto durante m\u00e1s tiempo.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"i-5\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Ventajas<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Alta reducci\u00f3n de agua y mejora de la resistencia.<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f La dosis t\u00edpica (1-3 % del peso del cemento) reduce el agua entre un 15 % y un 25 %, lo que aumenta considerablemente la resistencia a la compresi\u00f3n. La resistencia inicial (1-3 d\u00edas) aumenta significativamente; a los 28 d\u00edas, la resistencia mejora entre un 20 % y un 40 %.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f Ideal para remoci\u00f3n r\u00e1pida de encofrados y curados m\u00e1s cortos en proyectos prefabricados o de puentes.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2. Rentable<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fLas materias primas (naftaleno, formaldeh\u00eddo) est\u00e1n ampliamente disponibles. La producci\u00f3n es madura y escalable, lo que reduce los costos en comparaci\u00f3n con las alternativas de policarboxilato.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAdecuado para proyectos sensibles a los costos, como edificios residenciales y carreteras municipales.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3. Buena compatibilidad con cementos comunes.<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fFunciona bien con cementos Portland comunes.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fBajo riesgo de segregaci\u00f3n o sangrado, f\u00e1cil de usar sin frecuentes ajustes de mezcla.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4. Mejora la trabajabilidad<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fMejora la dispersi\u00f3n de part\u00edculas de cemento, aumentando el asentamiento y reduciendo la pegajosidad.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fFacilita la mezcla, el bombeo y la vibraci\u00f3n, facilitando la mano de obra en la construcci\u00f3n.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAyuda en el transporte a larga distancia o bombeo de hormigones de resistencia moderada.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">5. Favorece la hidrataci\u00f3n temprana y la fuerza.<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAcelera la hidrataci\u00f3n de C3S, acelerando el endurecimiento y la ganancia temprana de fuerza.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAdecuado para proyectos de carga r\u00e1pida como reparaciones o elementos prefabricados.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">6. Estable y de larga duraci\u00f3n.<\/span><\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fDisponible en polvo o l\u00edquido concentrado con qu\u00edmica estable.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl polvo se conserva durante m\u00e1s de 6 meses; el l\u00edquido sellado durante 3 a 6 meses.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fResistente a la degradaci\u00f3n durante el transporte y almacenamiento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/istockphoto-1131395309-2048x2048\/\" rel=\"attachment wp-att-33340\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/istockphoto-1131395309-2048x2048-1.webp\" class=\"alignnone wp-image-33340 size-full lazyload\" alt=\"Aditivo para hormig\u00f3n a base de naftaleno para estructuras de puentes duraderas y de alta resistencia.\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33340 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/istockphoto-1131395309-2048x2048-1.webp\" alt=\"Aditivo para hormig\u00f3n a base de naftaleno para estructuras de puentes duraderas y de alta resistencia.\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"i-6\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Desventajas<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f Sensible al tipo y composici\u00f3n del cemento, influenciado por la sulfonaci\u00f3n, grado de polimerizaci\u00f3n, tipo de ion, contenido de Na2SO4 y mineralog\u00eda del cemento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">La p\u00e9rdida de asentamiento puede ser r\u00e1pida, especialmente con un alto contenido de sulfato. En el hormig\u00f3n premezclado, suele combinarse con retardadores e inclusores de aire para formar mezclas bombeables. M\u00e1s informaci\u00f3n: <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/uso-de-reductores-de-agua-retardantes-y-superplastificantes\/\"><em><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">C\u00f3mo usar reductores de agua y retardadores en el hormig\u00f3n.<\/span><\/span><\/em><\/a><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"i-7\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Reductores de agua de alto rango de policarboxilato ( <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/pce-para-concreto\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">superplastificante PCE<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> )<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"i-8\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Propiedades qu\u00edmicas<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">El rendimiento de los superplastificantes de policarboxilato depende de los mon\u00f3meros polim\u00e9ricos y las cadenas laterales (p. ej., HPEG-2400, TPEG-2400). Se sintetizan mediante polimerizaci\u00f3n en soluci\u00f3n radical y son eficaces a dosis bajas (0,1-0,2%). Las cadenas laterales de injertos de \u00f3xido de polietileno (EO) proporcionan una fuerte dispersi\u00f3n y retrasan la hidrataci\u00f3n, mejorando considerablemente la retenci\u00f3n del asentamiento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">La estructura ramificada en forma de peine ofrece un impedimento est\u00e9rico que dispersa eficazmente las part\u00edculas de cemento incluso en dosis bajas. Esto prolonga la acci\u00f3n del aditivo sobre las part\u00edculas de cemento, ofreciendo:<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f Baja dosis y alta econom\u00eda <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f Excelente retenci\u00f3n de asentamiento y reducida p\u00e9rdida de flujo <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0f Buena compatibilidad con cementos y menor sensibilidad<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Por estas razones, los superplastificantes de policarboxilato son la mejor opci\u00f3n para hormigones con baja relaci\u00f3n agua-cemento, alta resistencia y durabilidad.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/pce-8-71\/\" rel=\"attachment wp-att-33329\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/PCE-8-71.webp\" class=\"alignnone wp-image-33329 size-full lazyload\" alt=\"superplastificante de policarboxilato\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33329 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/PCE-8-71.webp\" alt=\"superplastificante de policarboxilato\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/PCE-8-71.webp 650w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/PCE-8-71-300x208.webp 300w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/PCE-8-71-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"i-9\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Alta reducci\u00f3n de agua y retenci\u00f3n de asentamientos<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705Ideal para hormigones autocompactantes de alta resistencia.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705Mejor dispersi\u00f3n que los reductores de naftaleno tradicionales a la misma dosis y relaci\u00f3n agua-cemento.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705Mantiene una alta trabajabilidad en relaciones agua-cemento muy bajas, ofreciendo dise\u00f1os de mezcla flexibles.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u2705Caudal de lechada inicial &gt;250 mm y p\u00e9rdida de asentamiento \u226410% despu\u00e9s de 1 hora, lo que garantiza una excelente plasticidad.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Esto mejora las propiedades mec\u00e1nicas, la durabilidad y la eficiencia de la construcci\u00f3n, especialmente para hormigones fluidos, fuertes y autonivelantes.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/taluo8-7-2\/\" rel=\"attachment wp-att-33335\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/taluo8-7.2.webp\" class=\"alignnone wp-image-33335 size-full lazyload\" alt=\"Ensayo de asentamiento que muestra la trabajabilidad del hormig\u00f3n con superplastificante de policarboxilato\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33335 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/taluo8-7.2.webp\" alt=\"Ensayo de asentamiento que muestra la trabajabilidad del hormig\u00f3n con superplastificante de policarboxilato\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<h3><\/h3>\n<h3><span class=\"ez-toc-section\" id=\"i-10\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Problemas de sobredosis<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Un control estricto de la dosis es vital. Un exceso de reductor de policarboxilato causa segregaci\u00f3n, exudaci\u00f3n o un exceso de aire. Por encima de cierta dosis, la fluidez puede disminuir y la reducci\u00f3n de agua puede empeorar.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"i-11\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aplicaciones de los reductores de agua a base de naftaleno<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los reductores de naftaleno se utilizan ampliamente debido a su tecnolog\u00eda avanzada y su bajo costo. Muchas plantas de concreto premezclado a\u00f1aden concentrado de naftaleno directamente a los \u00e1ridos. Grandes proyectos como la presa de las Tres Gargantas en China y otras centrales hidroel\u00e9ctricas utilizan principalmente reductores de naftaleno.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Para hormigones con un asentamiento de 30-50 cm que no requieren bombeo (losas de carreteras, presas), los reductores de agua a base de naftaleno a menudo superan a los tipos de policarboxilato.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/sanxiadaba\/\" rel=\"attachment wp-att-33331\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/sanxiadaba.webp\" class=\"alignnone wp-image-33331 size-full lazyload\" alt=\"Superplastificante de naftaleno para presa china\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33331 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/sanxiadaba.webp\" alt=\"Superplastificante de naftaleno para presa china\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/sanxiadaba.webp 650w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/sanxiadaba-300x208.webp 300w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/sanxiadaba-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"i-12\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">M\u00e9todos de dosificaci\u00f3n recomendados para el superplastificante de naftaleno<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Existen tres m\u00e9todos:<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Preadici\u00f3n<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : antes de mezclar agua <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Adici\u00f3n simult\u00e1nea<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : con agua de mezcla <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83d\udd18 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Adici\u00f3n retardada<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : despu\u00e9s de una mezcla parcial, se agrega una o varias veces, seguido de una nueva mezcla<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Se prefiere la adici\u00f3n retardada de reductores de naftaleno para evitar la adsorci\u00f3n selectiva por los minerales del cemento y mejorar la dispersi\u00f3n.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"i-13\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aplicaciones de los reductores de agua de policarboxilato<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"i-14\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Proyectos clave de ingenier\u00eda<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83c\udfc5 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Ferrocarril de alta velocidad<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : se utiliza en todas las principales l\u00edneas de pasajeros de China, lo que garantiza la calidad y la velocidad de los dise\u00f1os con una vida \u00fatil de 100 a\u00f1os.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83c\udfc5 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Puentes transoce\u00e1nicos<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : por ejemplo, el Puente sobre el Mar de China Oriental y el Puente de la Bah\u00eda de Hangzhou utilizan reductores de policarboxilato para lograr una durabilidad de un siglo en entornos marinos hostiles.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\ud83c\udfc5 <\/span><\/span><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Conservaci\u00f3n de agua<\/span><\/span><\/strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> : el Proyecto de desviaci\u00f3n de agua de sur a norte utiliza reductores de policarboxilato para producir hormig\u00f3n con permeabilidad \u2265 P12, resistencia a las heladas \u2265 F300 y una vida \u00fatil de dise\u00f1o de 100 a\u00f1os.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/gaotie8-7-2\/\" rel=\"attachment wp-att-33336\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/gaotie8-7.2.webp\" class=\"alignnone wp-image-33336 size-full lazyload\" alt=\"Reductores de agua de policarboxilato para ferrocarriles de alta velocidad\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33336 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/gaotie8-7.2.webp\" alt=\"Reductores de agua de policarboxilato para ferrocarriles de alta velocidad\" width=\"650\" height=\"451\" srcset=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/gaotie8-7.2.webp 650w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/gaotie8-7.2-300x208.webp 300w, https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/gaotie8-7.2-500x347.webp 500w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/noscript><\/a><\/p>\n<h2><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"i-15\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Pruebas comparativas de reductores de naftaleno y policarboxilato<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Las pruebas compararon la fluidez, el asentamiento, la resistencia al desmoldeo y la resistencia a la compresi\u00f3n a los 28 d\u00edas en condiciones est\u00e1ndar.<\/span><\/span><\/p>\n<p><a href=\"https:\/\/wotaichem.com\/es\/comparacion-de-resistencia-de-reductores-de-agua-para-hormigon-naftaleno-vs-policarboxilato\/water-reducers-for-concrete3\/\" rel=\"attachment wp-att-33337\"><img decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAIAAAAAAAP\/\/\/yH5BAEAAAAALAAAAAABAAEAAAIBRAA7\" data-src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/Water-Reducers-for-Concrete3.webp\" class=\"alignnone wp-image-33337 size-full lazyload\" alt=\"Reductores de agua para hormig\u00f3n\" width=\"650\" height=\"451\"><noscript><img decoding=\"async\" class=\"alignnone wp-image-33337 size-full\" src=\"https:\/\/wotaichem.com\/es\/wp-content\/uploads\/2025\/08\/Water-Reducers-for-Concrete3.webp\" alt=\"Reductores de agua para hormig\u00f3n\" width=\"650\" height=\"451\"><\/noscript><\/a><\/p>\n<h3><span class=\"ez-toc-section\" id=\"i-16\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Fluidez<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fAmbos tipos mejoran el flujo al aumentar la dosis. <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl policarboxilato muestra un efecto fuerte a dosis bajas (0,7%-0,9%). <\/span><\/span><br \/>\n<span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl naftaleno requiere una dosis mayor (~2,2%) para alcanzar un flujo similar (~190 mm).<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><em><span style=\"font-size: 10pt;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tabla 1 Resultados de la prueba de fluidez de la pasta de cemento<\/span><\/span><\/span><\/em><\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 589px;\">\n<tbody>\n<tr style=\"height: 59px;\">\n<td style=\"width: 25%; height: 112px;\" rowspan=\"2\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dosis de aditivo (%)<\/span><\/span><\/strong><\/td>\n<td style=\"width: 25%; height: 59px;\" colspan=\"3\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Fluidez (mm)<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Superplastificante de naftaleno<\/span><\/span><\/strong><\/td>\n<td style=\"width: 25%; height: 53px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Policarboxilato<\/span><\/span><\/strong><\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Muestra 1 de superplastificante<\/span><\/span><\/strong><\/td>\n<td style=\"width: 25%; height: 53px;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Policarboxilato<\/span><\/span><\/strong><\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Superplastificante<\/span><\/span><\/strong><\/p>\n<p><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Muestra 2<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,50%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">195<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,60%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">215<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,70%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">230<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,80%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">185<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,90%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">210<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1.00%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">235<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,80%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">120<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.00%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">160<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,20%<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">190<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 25%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"i-17\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2. Ca\u00edda y fuerza<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl policarboxilato mejora significativamente el asentamiento y alcanza resistencias a los 28 d\u00edas por encima de 60 MPa con una dosis del 0,9%.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl naftaleno alcanza 65 MPa al 2,2%, con una ganancia de resistencia m\u00e1s lenta.<\/span><\/span><\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u25aa\ufe0fEl policarboxilato muestra beneficios de resistencia temprana (1 d\u00eda), lo que ayuda a acelerar la construcci\u00f3n y la rotaci\u00f3n del encofrado.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><em><span style=\"font-size: 10pt;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Tabla 2 Resultados de pruebas de hormig\u00f3n con diferentes superplastificantes<\/span><\/span><\/span><\/em><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 10%;\" rowspan=\"2\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Dosis de aditivo (%)<\/span><\/span><\/strong><\/td>\n<td style=\"width: 30%;\" colspan=\"3\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Naftalina<\/span><\/span><\/strong><\/td>\n<td style=\"width: 30%;\" colspan=\"3\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Muestra 1 de policarboxilato<\/span><\/span><\/strong><\/td>\n<td style=\"width: 30%;\" colspan=\"3\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Muestra de policarboxilato 2<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Depresi\u00f3n<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">28d<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resistencia al desmoldeo<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Depresi\u00f3n<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">28d<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resistencia al desmoldeo<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Depresi\u00f3n<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">28d<\/span><\/span><\/strong><\/td>\n<td style=\"width: 10%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Resistencia al desmoldeo<\/span><\/span><\/strong><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,50%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">65<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">22.0<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,60%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">30<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">69.2<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">25.6<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,70%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">50<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">71.2<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">28.3<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,80%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">60.3<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">21.0<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0,90%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">25<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">65.7<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">24.5<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1.00%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">45<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">67.2<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">26.4<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,80%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">0<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">59.0<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">21.0<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.00%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">20<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">63.2<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">23.4<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<tr style=\"height: 53px;\">\n<td style=\"width: 10%; height: 53px;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,20%<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">45<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">65.4<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">25.6<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<td style=\"width: 10%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">&#8212;<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"i-18\"><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3. En general<\/span><\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los reductores de policarboxilato se destacan por su eficiencia, retenci\u00f3n de asentamiento y ganancia de resistencia, siendo adecuados para hormigones exigentes como mezclas autocompactantes y de alta resistencia.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los reductores de naftaleno siguen siendo rentables para el hormig\u00f3n est\u00e1ndar y los proyectos sensibles a los costos, especialmente donde la retenci\u00f3n del asentamiento es menos cr\u00edtica.<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Los aditivos a base de naftaleno y policarboxilato pertenecen a la categor\u00eda m\u00e1s amplia de reductores de agua. Cada uno es adecuado para diferentes requisitos del hormig\u00f3n. Puede seleccionarlos seg\u00fan las necesidades espec\u00edficas de su proyecto en cuanto a resistencia, trabajabilidad y rentabilidad.<\/span><\/span><\/p>\n<blockquote><p><strong><span style=\"font-size: 14pt;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Para obtener asesoramiento espec\u00edfico para su proyecto, proporcione sus par\u00e1metros. Contacte con los ingenieros de WOTAIchem por WhatsApp: +86 185 5317 0666<\/span><\/span><\/span><\/strong><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<p><em><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Explorar m\u00e1s: <\/span><\/span><a href=\"https:\/\/wotaichem.com\/es\/proveedor-de-reductor-de-agua\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Reductores de agua: tipos, grados y aplicaciones<\/span><\/span><\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El hormig\u00f3n desempe\u00f1a un papel fundamental en proyectos como trenes de alta velocidad, puentes, puertos mar\u00edtimos, t\u00faneles, metros y centrales hidroel\u00e9ctricas. Los reductores de agua son aditivos esenciales en la producci\u00f3n de hormig\u00f3n , ya que mejoran la trabajabilidad y reducen el contenido de agua. Obtenga m\u00e1s informaci\u00f3n sobre los tipos de reductores de agua aqu\u00ed . &nbsp; A continuaci\u00f3n se presenta una introducci\u00f3n detallada y una comparaci\u00f3n del rendimiento de los superplastificantes a base de naftaleno y los reductores de agua de alto rango a base de policarboxilato , junto con sus aplicaciones de ingenier\u00eda. &nbsp; 3 tipos de aditivos reductores de agua Seg\u00fan la norma de aditivos para hormig\u00f3n, los reductores de agua se dividen en tipos ordinarios, superplastificantes y de alto rendimiento. &nbsp; \u25aa\ufe0f Reductores de agua convencionales: reducen el agua entre un 8% y un 14%, principalmente a base de lignosulfonato, producto de primera generaci\u00f3n. \u25aa\ufe0f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":38787,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38692","post","type-post","status-publish","format-standard","has-post-thumbnail","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/posts\/38692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/comments?post=38692"}],"version-history":[{"count":2,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/posts\/38692\/revisions"}],"predecessor-version":[{"id":38843,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/posts\/38692\/revisions\/38843"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/media\/38787"}],"wp:attachment":[{"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/media?parent=38692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/categories?post=38692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wotaichem.com\/es\/wp-json\/wp\/v2\/tags?post=38692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}